Drill base for detachably securing to various size pipes



FIG. 1 is a top, front and right side perspective view of a drill basefor detachably securing to various size pipes showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

Portions of the chain loop have been eliminated in FIG. 1 for ease ofillustration, while the threaded tightener and chain loop have beeneliminated in FIGS. 2-7 for ease of illustration.

The ornamental design for a drill base for detachably securing tovarious size pipes, as shown and described.